Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -0.98
Milk (kg) -14.00 -0.014 0.20
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) -1.11 -0.441 0.49
Fertility Sub Index 4.54
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 0.84 1.117 0.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.01
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price